Global Patent Index - EP 0013462 A1

EP 0013462 A1 19800723 - Dithiocarbamate/sulfonium salt corrosion inhibitor composition and its use in acidic cleaning solutions.

Title (en)

Dithiocarbamate/sulfonium salt corrosion inhibitor composition and its use in acidic cleaning solutions.

Title (de)

Dithiocarbamat/Sulfonium-Salz enthaltende Korrosionsschutzzusammensetzung und seine Anwendung in sauren Reinigungslösungen.

Title (fr)

Composition inhibitrice de corrosion à base de dithiocarbamate et d'un sel de sulfonium et son utilisation dans des solutions acides de nettoyage.

Publication

EP 0013462 A1 19800723 (EN)

Application

EP 79300007 A 19790103

Priority

EP 79300007 A 19790103

Abstract (en)

Compositions comprising mixtures of a dithiocarbamic acid derivative and a suifonium compound such as triphenylsulfonium chloride provide effective corrosion inhibition in acid treatment of metal in the presence of a copper complexing agent such as a thiourea.

IPC 1-7

C23F 11/04; C23G 1/06

IPC 8 full level

C23G 1/06 (2006.01)

CPC (source: EP)

C23G 1/06 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE FR GB IT NL

DOCDB simple family (publication)

EP 0013462 A1 19800723; EP 0013462 B1 19830511; DE 2965334 D1 19830616

DOCDB simple family (application)

EP 79300007 A 19790103; DE 2965334 T 19790103